pythongh-124245: Fix UserWarning in test_argparse (pythonGH-124246)

skirpichev · Sep 19, 2024 · 992e8f6 · 992e8f6
1 parent 7331d0f
commit 992e8f6
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/Lib/test/test_argparse.py b/Lib/test/test_argparse.py
@@ -5811,9 +5811,8 @@ def test_invalid_args(self):
         parser = ErrorRaisingArgumentParser(prog='PROG')
         parser.add_argument('--foo', nargs="*")
         parser.add_argument('foo')
-        with captured_stderr() as stderr:
+        with self.assertWarns(UserWarning):
             parser.parse_intermixed_args(['hello', '--foo'])
-            self.assertIn("UserWarning", stderr.getvalue())
 
 class TestIntermixedMessageContentError(TestCase):
     # case where Intermixed gives different error message